diff options
| author | Leon Romanovsky <leonro@nvidia.com> | 2020-09-26 13:24:47 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2020-09-29 13:11:06 -0300 |
| commit | 5807bb32055bb8badc44bf835ebc376415cd0a17 (patch) | |
| tree | cba5cd28b3298a6eed823a7b104e7a43e19c3d88 /drivers/infiniband/core | |
| parent | 8fd3cd2ae5a09ca1caed4b3990e084cb95bf55af (diff) | |
RDMA/core: Align write and ioctl checks of QP types
The ioctl flow checks that the user provides only a supported list of QP
types, while write flow didn't do it and relied on the driver to check
it. Align those flows to fail as early as possible.
Link: https://lore.kernel.org/r/20200926102450.2966017-8-leon@kernel.org
Reviewed-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/core')
| -rw-r--r-- | drivers/infiniband/core/uverbs_cmd.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 7b8d6b3409d5..418d133a8fb0 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -1256,8 +1256,21 @@ static int create_qp(struct uverbs_attr_bundle *attrs, bool has_sq = true; struct ib_device *ib_dev; - if (cmd->qp_type == IB_QPT_RAW_PACKET && !capable(CAP_NET_RAW)) - return -EPERM; + switch (cmd->qp_type) { + case IB_QPT_RAW_PACKET: + if (!capable(CAP_NET_RAW)) + return -EPERM; + break; + case IB_QPT_RC: + case IB_QPT_UC: + case IB_QPT_UD: + case IB_QPT_XRC_INI: + case IB_QPT_XRC_TGT: + case IB_QPT_DRIVER: + break; + default: + return -EINVAL; + } obj = (struct ib_uqp_object *)uobj_alloc(UVERBS_OBJECT_QP, attrs, &ib_dev); |